Red Hat NETWORK 3.6 - Informacje Techniczne Pobierz pdf (Strona 170)

158 Appendix C. Probes

Field Value

Expect Header HTTP/1

Expect Content

UserAgent* NOCpulse-check_http/1.0

Username

Password

Timeout* 10

HTTPS Port* 443

Critical Maximum Remote Service Latency

Warning Maximum Remote Service Latency

Table C-45. Network Services::Secure Web Server (HTTPS) settings

C.8.10. Network Services::SSH

The Network Services::SSH probe determines the availability of SSH on the speciﬁed port and collects

the following metric:

• Remote Service Latency — The time it takes in seconds for the SSH server to answer a connection

request.

Upon successfully contacting the SSH server and receiving a valid response, the probe will display

the protocol and server version information. If the probe receives an invalid response, it will display

the message returned from the server and generate a WARNING state.

Field Value

SSH Port* 22

Timeout* 5

Critical Maximum Remote Service Latency

Warning Maximum Remote Service Latency

Table C-46. Network Services::SSH settings

C.8.11. Network Services::Web Server (HTTP)

The Network Services::Web Server (HTTP) probe determines the availability of the Web server and

collects the following metric:

• Remote Service Latency — The time it takes in seconds for the HTTP server to answer a connection

request.

This probe conﬁrms it can connect to the HTTP port on the speciﬁed host and retrieve the speciﬁed

URL. If no URL is speciﬁed, the probe will fetch the root document. The probe looks for a HTTP/1.

message from the system, unless you alter that value. Specifying another port number will override

the default port of 80. Unlike most other probes, this probe will return a CRITICAL status if it cannot

contact the system within the timeout period.

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Red Hat NETWORK 3.6 - Informacje Techniczne Strona 170